(function($){$.fn.vertigro=function(){return this.filter('textarea').each(function(){var grow=function(e){var h=parseInt($(this).css('lineHeight').replace(/px$/,''))||20;if(this.clientHeight<this.scrollHeight)$(this).height(this.scrollHeight+h+'px')};$(this).css('overflow','hidden').keydown(grow).keyup(grow).change(grow)})}})(jQuery);